806373 has 6 divisors (see below), whose sum is σ = 1164774. Its totient is φ = 537576.

The previous prime is 806371. The next prime is 806381. The reversal of 806373 is 373608.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 1764 = 897^2 + 42^2 .

It is not a de Polignac number, because 806373 - 2¹ = 806371 is a prime.

It is a Curzon number.

806373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44790 + ... + 44807.

It is an arithmetic number, because the mean of its divisors is an integer number (194129).

2⁸⁰⁶³⁷³ is an apocalyptic number.

It is an amenable number.

806373 is a deficient number, since it is larger than the sum of its proper divisors (358401).

806373 is a wasteful number, since it uses less digits than its factorization.

806373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89603 (or 89600 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 806373 is about 897.9827392550. The cubic root of 806373 is about 93.0776320220.

The spelling of 806373 in words is "eight hundred six thousand, three hundred seventy-three".